Games like Heliosail

Star Traders: Frontiers is an open-universe space RPG where you captain a customizable starship and crew through a galaxy fraught with political intrigue, alien threats, and internal conflicts. Choose your path as a pirate, merchant, bounty hunter, or military captain while exploring procedurally generated star systems, engaging in dynamic battles, and shaping the fate of the galaxy.

"Star Valor" is a single-player, open-world space simulator where players can explore the galaxy, engage in space combat, and manage their own spaceship. With various ships, weapons, and equipment to choose from, players can customize their gameplay experience while completing missions and uncovering the game's storyline. The game also features a dynamic economy, AI-controlled factions, and procedural generation of planets and systems for a unique experience each time.

"The Fermi Paradox" is a choice-driven galactic god game where players guide up to 10 alien civilizations through the ages, faced with decisions that can lead to thriving or survival. With 400 different civilization-development events, the game offers diverse stories and consequences that impact each civilization's history, from natural disasters to societal revolutions, even within starships and complex ecosystems. Meet unique alien species, including the enigmatic hairless mammals called Humans.

Citizen Sleeper 2: Starward Vector is a narrative-driven RPG set in the Starward Belt, a cluster of habitats in an asteroid belt teeming with secrets and characters. You play as a Sleeper, a digitized mind in an artificial body, seeking freedom from corporate and gang control. Forge alliances, manage your crew, and navigate risk-reward tabletop-inspired gameplay to shape your destiny.

"Reassembly" is a single-player Science Fiction Strategy game with good mechanics, fantastic visuals, and exceptional music, but a lackluster story and heavy grinding. Players craft and customize their own spaceship, battling a variety of alien races in a procedurally-generated universe. The game offers high replayability and unique atmosphere, but can be buggy. Growth and evolution of your ship adds a fresh twist to the strategy genre.

Space Tyrant is a single-player real-time strategy game where you control a brutal alien tyrant. Conquer, build, and battle your way across the galaxy, using a mix of tactics and ruthless aggression. Manage your empire, customize your tyrant, and research new technologies to maintain your iron grip on power.

Well, you're a gang of dumpster-diving trash bandits in a wizard city fighting over magical wizard trash. That's the pitch. (For nerds: it's a roguelike tactical RPG.) I know, pretty great huh? Each level, you defend some dumpsters full of delectable goodies from the RAT CRUE, and if you lose too much trash to them then idk they'll probably use its magical powers to summon a decaying trash god …

"Halcyon 6: Starbase Commander" is a strategy game where you reclaim and rebuild a derelict starbase to stop an impending alien invasion. Using gathered resources, you'll build station facilities, research new technologies, establish alliances, and manage diplomatic efforts. Inspired by classic games like Star Control and Master of Orion, Halcyon 6 also features base building and exploration.

Assemble a pirate crew and embrace magical powers in this stealth strategy game

"PULSAR: Lost Colony" is a sci-fi cooperative game where players take on roles such as captain, pilot, engineer, and weapons specialist to operate a space ship and complete missions. The game supports both single-player and multiplayer modes, with up to five players able to join forces in online play. Players will encounter various alien species, challenging space environments, and must manage resources and make strategic decisions to survive.